Community Blogs

Emulation Triple0 QuickStart HA Controller's Cluster failover

Procedure bellow identify Controller which has RouterDSA in active state and shutdown/startup  this Controller ( controller-1 in particular case)....
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How Do I Permanently Erase Hard Disk with a Live Linux CD?

The secure removal of data is not as easy as you may think. When you delete a file using the default commands of the operating system (for example “...
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TripleO QuickStart HA Setup && Keeping undercloud persistent between cold reboots ( newly polished )

This post follows up http://lxer.com/module/newswire/view/230814/index.html and might work as timer saver unless status undecloud.qcow2 perhttp://...
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How to Monitor the Progress of dd on Linux

The dd command allows you to duplicate a hard disk to another or erase a hard drive completely. It is also useful for backups and recovery. However,...
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Attend the HackerNest Tech Job Fair Before LinuxCon on Saturday

On Saturday, Aug. 20, HackerNest will host its Tech Job Fair at MaRS Discovery District in Toronto. From 1-6 p.m., talented job seekers will speak...
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The Next Evolution of DevOps in the Enterprise: “Hardening” DevOps

In today’s digital age much of the business innovation is driven by software. To win, serve and retain their customers, enterprises are being tasked...
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How to create and edit files in Linux

Creating or editing files is one of the most common tasks that system admins perform every day. In this tutorial we are going to show you how to...
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Access to TripleO QuickStart overcloud via sshuttle running on F24 WorkStation

Sshuttle may be installed on Fedora 24 via straight forward `dnf -y install sshutle` [1]. So, when F24 has been set up as WKS for TripleO QuickStart...
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How to Configure a Static IP Address on CentOS Enterprise Linux 7.x Server

On CentOS 7 or RHEL 7 one need to use the NetworkManager daemon. It attempts to make networking configuration and operation as painless and automatic...
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5 Best Linux Distributions To Recover Dead Computers Data (Linux Data Recovery)

Hey! Linux newbies. Have you ever corrupted your Computer while you're experimenting something? I am sure you would have. It often happens that you...
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